Care for a dementia patient and for a cancer patient who needs medication is not the same. The person who is employed to wash a patient is not qualified to administer medication.
yes you have (in your mum is getting assessed for continuing healthcare (nhs funding) if the person undetaking a full assessment is telling you that the diagnosis matters is a) you ARE being lied to and b) they are acting unlawfully
unqualified carers can give medication (for example from a dosette box). A qualified nurse would be needed to give for example a controlled drud, or drugs by a route other than orally